B3130 2016 GMC Sierra Code - All Doors Unlock Circuit
Quick Answer
The Body Control Module (BCM) supplies a 12-volt signal to the lock and unlock signal circuits of the driver and passenger door lock switches. Common causes include Faulty Door Latch Assembly, Door Latch Assembly harness is open or shorted, Door Latch Assembly circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
- What it means
- B3130 2016 GMC Sierra indicates All Doors Unlock Circuit.
- Common causes
- Common causes include Faulty Door Latch Assembly, Door Latch Assembly harness is open or shorted, Door Latch Assembly circuit poor electrical connection.
- Severity
- High - diagnose this code as soon as possible.
- Can I drive?
- Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.
Code B3130 2016 GMC Sierra Description
The BCM, upon receipt of a lock switch lock or unlock signal, will supply voltage to the door lock actuator lock or unlock control circuits. Since the opposite side of the lock actuator is connected to the ground through the other lock actuator control circuit, the doors will then lock or unlock as commanded. The Diagnostic Trouble Code (DTC) sets when the BCM detects a short to ground or open/high resistance on a door latch control circuit.
What are the Possible Causes of the DTC B3130 2016 GMC Sierra?
- Faulty Door Latch Assembly
- Door Latch Assembly harness is open or shorted
- Door Latch Assembly circuit poor electrical connection
- Faulty Body Control Module (BCM)
How to Fix the DTC B3130 2016 GMC Sierra?
Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.
What is the Cost to Diagnose the Code?
Labor: 1.0
To diagnose the B3130 2016 GMC Sierra code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.
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Frequently Asked Questions about B3130 2016 GMC Sierra Code
1. What are the common symptoms of OBDII code B3130 in a 2016 GMC Sierra related to the All Doors Unlock Circuit?
The common symptoms include all doors failing to unlock using the remote key fob or interior door lock switches.
2. What are the possible causes of OBDII code B3130 in a 2016 GMC Sierra?
Possible causes could be a faulty door lock actuator, a damaged wiring harness, a blown fuse, or a malfunctioning body control module.
3. How can I diagnose the issue causing OBDII code B3130 in my 2016 GMC Sierra?
You can start by checking the fuse related to the door locks, inspecting the wiring harness for any visible damage, and using a diagnostic tool to scan the body control module for error codes.
4. Can I still drive my 2016 GMC Sierra with OBDII code B3130 present?
Yes, you can still drive the vehicle with this code present, but you may experience inconvenience in manually unlocking each door.
5. Are there any temporary fixes for OBDII code B3130 in a 2016 GMC Sierra?
One temporary fix could be manually unlocking each door until the issue is properly diagnosed and repaired.
6. Will disconnecting the car battery reset OBDII code B3130 in a 2016 GMC Sierra?
Disconnecting the car battery may temporarily clear the code, but it will likely reappear if the underlying issue is not addressed.
7. How much does it typically cost to repair OBDII code B3130 in a 2016 GMC Sierra?
The cost of repair can vary depending on the specific cause of the issue, but it may range from $100 to $300 for parts and labor.
8. Can I repair OBDII code B3130 in a 2016 GMC Sierra myself?
If you have experience with automotive electrical systems and the necessary tools, you may be able to diagnose and repair the issue yourself. Otherwise, it's recommended to seek professional help.
9. Is OBDII code B3130 in a 2016 GMC Sierra a common issue?
While not extremely common, issues with the All Doors Unlock Circuit leading to this code can occur in vehicles like the 2016 GMC Sierra.
10. How long does it usually take to repair OBDII code B3130 in a 2016 GMC Sierra?
The repair time can vary depending on the exact cause of the issue, but it typically takes a few hours to a full day to diagnose and fix the problem.
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